| Diekirch to Imielin | 579.57 mi (932.72 km) |
| Diekirch to Inowroclaw | 559.43 mi (900.31 km) |
| Diekirch to Janow Lubelski | 718.67 mi (1,156.59 km) |
| Diekirch to Jarocin | 514.33 mi (827.73 km) |
| Diekirch to Jaroslaw | 733.27 mi (1,180.08 km) |
| Diekirch to Jasien | 609.13 mi (980.29 km) |
| Diekirch to Jaslo | 681.74 mi (1,097.15 km) |
| Diekirch to Jastrzebie-Zdroj | 552.33 mi (888.89 km) |
| Diekirch to Jawor | 448.88 mi (722.41 km) |
| Diekirch to Jaworzno | 581.67 mi (936.10 km) |
| Diekirch to Jedrzejow | 626.13 mi (1,007.65 km) |
| Diekirch to Jelcz-Laskowice | 497.75 mi (801.06 km) |
| Diekirch to Jelenia Gora | 427.65 mi (688.23 km) |
| Diekirch to Jozefoslaw | 664.47 mi (1,069.35 km) |
| Diekirch to Jozefow | 672.63 mi (1,082.49 km) |
